thingie.js

    /*
    ctx.beginPath();

    ctx.moveTo(topLeft, 0);
    ctx.lineTo(geom.width - topRight, 0);
    ctx.lineTo(geom.width, geom.height - bottomRight);
    ctx.lineTo(geom.width - bottomRight, geom.height);
    ctx.lineTo(bottomLeft, geom.height);
    ctx.lineTo(0, geom.height - bottomLeft);
    ctx.lineTo(topLeft, 0);

    ctx.strokeStyle = strokeStyle;
    ctx.strokeWidth = strokeWidth;
    ctx.fillStyle = fillStyle || 'transparent';

    ctx.fill();
    ctx.stroke();
    */